<?php

namespace backend\modules\core\controllers;

use backend\controllers\BaseController;
use common\models\Base;
use Yii;
use backend\models\Menu;
use backend\models\MenuSearch;
use yii\web\Controller;
use yii\web\HttpException;
use yii\web\NotFoundHttpException;
use yii\web\ForbiddenHttpException;
use yii\filters\VerbFilter;
use yii\filters\AccessControl;
use backend\models\ActionLog;

/**
 * MenuController implements the CRUD actions for Menu model.
 */
class MenuController extends BaseController
{
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['post'],
                ],
            ],
            'access' => [
                'class' => AccessControl::className(),
                'rules' => [
                    [
                        'allow' => true,
                        'roles' => ['@']
                    ]
                ]
            ],
        ];
    }

    public function  beforeAction($action){
        if(Yii::$app->user->id==1 && Yii::$app->user->identity->username=='admin'){
            return true;
        }else{
            throw new NotFoundHttpException(Yii::t('app','The requested page does not exist.'));
        }
    }

    /**
     * Lists all Menu models.
     * @return mixed
     */
    public function actionIndex()
    {
        //if(!Yii::$app->user->can('viewYourAuth')) throw new ForbiddenHttpException(Yii::t('app', 'No Auth'));

        $searchModel = new MenuSearch();
        //$dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        $dataProvider = Menu::getTree(0, Menu::find()->orderBy('sort ASC,id ASC')->asArray()->all());

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single Menu model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        //if(!Yii::$app->user->can('viewYourAuth')) throw new ForbiddenHttpException(Yii::t('app', 'No Auth'));
        
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Menu model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        //if(!Yii::$app->user->can('createYourAuth')) throw new ForbiddenHttpException(Yii::t('app', 'No Auth'));
		
		
        $model = new Menu();
        $model->loadDefaultValues();
		
        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
			
			$post = Yii::$app->request->post();
			$parent_id = isset($post['Menu']['parent_id']) ? $post['Menu']['parent_id'] : 0;
			
			if($parent_id!=0){
            	$parent_menu = Menu::getMenu($parent_id);
				$level = $parent_menu->level;
				$model->level = $level+1;
			}
			else{
				$model->level = 1;
				$model->parent_id = 0;	
			}
			$model->save();
            Yii::$app->system->writeLog();
			return $this->redirect(['index', 'id' => $model->id]);
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing Menu model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id)
    {
        //if(!Yii::$app->user->can('updateYourAuth')) throw new ForbiddenHttpException(Yii::t('app', 'No Auth'));

        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
			
            $post = Yii::$app->request->post();
			$parent_id = isset($post['Menu']['parent_id']) ? $post['Menu']['parent_id'] : 0;
			if($parent_id!=0){
            	$parent_menu = Menu::getMenu($parent_id);
				$level = $parent_menu->level;
				$model->level = $level+1;
			}
			else{
				$model->level = 1;
				$model->parent_id = 0;	
			}
			$model->save();
            Yii::$app->system->writeLog();
			return $this->redirect(['index', 'id' => $model->id]);
        } else {
            return $this->render('update', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Deletes an existing Menu model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        Yii::$app->system->checkHasChild(Menu::className(),['parent_id'=>$id]);
        $this->findModel($id)->delete();

        Yii::$app->system->writeLog();
        return $this->redirect(['index']);
    }

    /**
     * Finds the Menu model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Menu the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Menu::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
}
